1590265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 2064528

約数和(自身を除く): 474263

約数列:

[1, 5, 17, 53, 85, 265, 353, 901, 1765, 4505, 6001, 18709, 30005, 93545, 318053, 1590265]

約数ペア:

[(1, 1590265), (5, 318053), (17, 93545), (53, 30005), (85, 18709), (265, 6001), (353, 4505), (901, 1765)]